if (rd == null)
{
rd = RequestDiagnosticsFactory.newRequestDiagnostics();
}
RequestDiagnosticsFactory.fillInRequestContext(rd, req, context, t);
rd.logAsError();
req.getSession(true).setAttribute(PortalReservedParameters.REQUEST_DIAGNOSTICS_ATTRIBUTE, rd);
res.sendRedirect(req.getContextPath() + errorHandlerPath);
}
/**